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NN14 vs NN15: house prices per square metre compared

NN15 (Barton Seagrave) is the more expensive of the two: a median of £3,000 per m² against £2,983 in NN14 (Desborough) — NN14 is 1% cheaper per m². The figures come from 281 and 384 sales with an EPC-matched floor area in the last 12 months of HM Land Registry data.

NN14

Desborough, Kettering

High confidence

£2,983median per m²

Median sale price
£275,000
Middle 60% of sales (p20–p80)
£2,474 – £3,516
Sales (last 12 months)
587
With a matched floor area
384
Mean floor area (matched sales)
101 m²
Change over 10 years
+42.5%
New-build premium
+5%
All NN14 sold prices

NN15

Barton Seagrave, Kettering

Medium confidence

£3,000median per m²

Median sale price
£266,000
Middle 60% of sales (p20–p80)
£2,530 – £3,516
Sales (last 12 months)
464
With a matched floor area
281
Mean floor area (matched sales)
93 m²
Change over 10 years
+44.6%
New-build premium
+13%
All NN15 sold prices

Side by side

Every figure covers sales in the last 12 months, on the same dataset and the same method for both areas.

NN14 compared with NN15
MeasureNN14NN15Difference
Median price per m²£2,983£3,000+1%
Median sale price£275,000£266,000−3%
Sales (last 12 months)587464−123
Change over 10 years+42.5%+44.6%+2.1 pts

By property type

Median price per m² for each property type sold in the last 12 months. Only types with matched sales are listed, and a dash means too few sales to publish.

Median price per m² by property type
Property typeNN14NN15
Detached£3,107n = 147£3,227n = 89
Semi-detached£3,045n = 127£2,961n = 135
Terraced£2,637n = 97£2,905n = 38
Flat£2,556n = 13£2,464n = 19

Compare other areas

Or browse the league tables for the most expensive and best value districts, every comparison page, or the free dataset behind these figures.

Contains HM Land Registry data © Crown copyright and database right 2026 · Licensed under the Open Government Licence v3.0 · Floor areas from the Energy Performance of Buildings Register · how these figures are made